#include<cstdio>
using namespace std;
int a[1003],b[1003][1001],t[1003],n,m,c,sol,i;
int main()
{
    freopen("aprindere.in","r",stdin);
    freopen("aprindere.out","w",stdout);
    scanf("%d%d",&n,&m);
    for(int i=0;i<n;++i)  scanf("%d",&a[i]);
    for(int i=1;i<=m;++i)
    {
        scanf("%d",&c);
        scanf("%d",&t[c]);
        scanf("%d",&b[c][0]);
        for(int j=1;j<=b[c][0];++j) scanf("%d",&b[c][j]);
    }
    for(int i=0;i<n;++i)
    {
        if(a[i]==0)
            {
                sol+=t[i];
                for(int j=1;j<=b[i][0];j++) a[b[i][j]]=!a[b[i][j]];
            }
    }
    printf("%d\n",sol);
    return 0;
}